| Leesburg to Nuth | 4,610.98 mi (7,420.66 km) |
| Leesburg to Oegstgeest | 4,527.44 mi (7,286.21 km) |
| Leesburg to Oirschot | 4,574.93 mi (7,362.64 km) |
| Leesburg to Oisterwijk | 4,569.15 mi (7,353.34 km) |
| Leesburg to Oldebroek | 4,580.27 mi (7,371.23 km) |
| Leesburg to Oldenzaal | 4,624.61 mi (7,442.59 km) |
| Leesburg to Ommen | 4,599.69 mi (7,402.49 km) |
| Leesburg to Oosterend | 4,575.83 mi (7,364.09 km) |
| Leesburg to Oosterhout | 4,553.86 mi (7,328.74 km) |
| Leesburg to Oosterwolde | 4,585.05 mi (7,378.93 km) |
| Leesburg to Oostzaan | 4,539.55 mi (7,305.71 km) |
| Leesburg to Opmeer | 4,537.11 mi (7,301.78 km) |
| Leesburg to Oss | 4,578.46 mi (7,368.32 km) |
| Leesburg to Oud-Beijerland | 4,531.73 mi (7,293.11 km) |
| Leesburg to Oudenbosch | 4,541.21 mi (7,308.38 km) |
